CodeWhale v0.9.0 redesigns the interface with a unified underwater interaction system replacing the legacy sidebar, featuring a new pre-session launch screen and streamlined model picker. Live context inspector (Alt+C) shows token usage and system state without freezing sessions. Project workflows now display as expandable cards with per-lane status tracking. Support expands to Claude Sonnet 5, GPT-5.3 Codex, MiniMax providers, and xAI OAuth. New hotbar sources let MCP tools and skills prefill the composer.